Results 11 to 20 of about 226,074 (309)

Cellulase immobilization on superparamagnetic nanoparticles for reuse in cellulosic biomass conversion [PDF]

open access: yes, 2016
Current cellulosic biomass hydrolysis is based on the one-time use of cellulases. Cellulases immobilized on magnetic nanocarriers offer the advantages of magnetic separation and repeated use for continuous hydrolysis. Most immobilization methods focus on
Fernando Segato   +5 more
core   +3 more sources

Immobilized enzyme reactors in HPLC and its application in inhibitor screening: A review

open access: yesJournal of Pharmaceutical Analysis, 2012
This paper sets out to summarize the literatures based on immobilized enzyme bio-chromatography and its application in inhibitors screening in the last decade.
Si-Meng Fang   +3 more
doaj   +1 more source

Immobilization of Chlamydomonas reinhardtii CLH1 on APTES-Coated Magnetic Iron Oxide Nanoparticles and Its Potential in the Production of Chlorophyll Derivatives

open access: yesMolecules, 2016
Recombinant Chlamydomonas reinhardtii chlorophyllase 1 (CrCLH1) that could catalyze chlorophyll hydrolysis to chlorophyllide and phytol in vitro was successfully expressed in Escherichia coli.
Chih-Chung Yen   +7 more
doaj   +1 more source

Study on Fructooligosaccharide (Fos) Production By Enzyme Pectinex Ultra Sp-l Immobilzed On Alginate [PDF]

open access: yes, 2017
Fructooligosaccharide (FOS) is a new alternative sweetener with its characteristics such as low energy and safety for people with diabetes.
Nguyen, B. T. (Binh)
core   +1 more source

High level expression of nicotinamide nucleoside kinase from Saccharomyces cerevisiae and its purification and immobilization by one-step method

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Nicotinamide riboside kinase (NRK) plays an important role in the synthesis of β -nicotinamide nucleotide (NMN). NMN is a key intermediate of NAD+ synthesis, and it actually contribute to the well-being of our health.
Jian-Ju He   +14 more
doaj   +1 more source

Recycling of textile bleaching effluents for dyeing using immobilized catalase [PDF]

open access: yes, 2002
Catalase was immobilized on alumina carrier and crosslinked with glutaraldehyde. Storing stability, temperature and pH profiles of enzyme activity were studied in a column reactor with recirculation and in a batch stirred-tank reactor.
Carneiro, Ana Filipa Gonçalves da Costa   +4 more
core   +1 more source

Covalent immobilization of glucoamylase enzyme onto chemically activated surface of κ-carrageenan

open access: yesBulletin of the National Research Centre, 2019
Background Glucoamylase enzyme is one of the most important enzymes. It catalyzes the hydrolysis of starch into soluble sugars. It was covalently immobilized onto κ-carrageenan gel beads after activation by using polyethylenimine (PEI) followed by ...
Mohamed E. Hassan   +2 more
doaj   +1 more source

Immobilization of Horseradish Peroxidase on NH2-Modified Magnetic Fe3O4/SiO2 Particles and Its Application in Removal of 2,4-Dichlorophenol

open access: yesMolecules, 2014
Fe3O4 nanoparticles were prepared by a co-precipitation method with the assistance of ultrasound irradiation, and then coated with silica generated by hydrolysis and condensation of tetraethoxysilane.
Qing Chang, Heqing Tang
doaj   +1 more source

Detergent formulations for wool domestic washings containing immobilized enzymes [PDF]

open access: yes, 2006
The stability of immobilized and native Esperase, a commercial serine protease, was studied by incubating the enzymes in four formulations containing the same amount of anionic and non-ionic surfactants.
Gübitz, Georg M.   +4 more
core   +1 more source

N-Acetylglucosamine Production by Repeated-Batch Fermentation Using Immobilized Semi-Purified Chitinase Enzyme on Agar

open access: yesReaktor, 2021
Chitinolytic mold, such as Mucor circinelloidesis can be utilized to produce chitinase enzyme for shrimp shell’s chitin hydrolysis into N-acetylglucosamine (NAG).
Lucia Soedirga   +2 more
doaj   +1 more source

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